Can 27x^3+8y^3 be factor polynomial?

1. Edward goes to the store for back to school shopping. He buys 4 new shirts and a pair of jeans. The jeans were on sale for $20. The shirts all cost the same amount. He spent a total of $52. How much did a single shirt cost? w Solve it! Write It!

The rate at which a duck gains weight is proportional to the difference between its adult weight and its current weight. At time t=0, when the duck is first weighed, it's weight is 20 grams.

Suppose You want to but three loaves of bread that cost $1.50 each and a jar of grape jelly that costs $4. A jar of Peanut Butter is $2.75, but you don't need any peanut butter. You have $10. How much money will you have left over?

Sarawong invests $7,371 in a savings account with a fixed annual interest rate of 3.12% compounded 2 times per year. What will the account balance be after 4 years?

For breakfast, Sarah can choose eggs, granola, or oatmeal as a main course, and orange juice or milk for a drink. How many possible outcomes are there in the sample space?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.